【C7】

A．worthwhile

B．evident

C．useless

D．natural

【C2】

A．went round

B．went back

C．went away

D．went through

【C15】

A．aircraft

B．trains

C．ships

D．cars

Which of the following may amaze the scientists most .

A．How high the ants can leap by using their jaws.

B．How quickly the trap-jaw ants can move on the ground.

C．How wonderfully the springy system in the trap-jaw ants" jaws works.

D．How quickly the trap-jaw ants can grab food or enemies.

From the passage, what does Mr. Evans think of migrants contributions to Australias economy

A．Negative.

B．Doubtful.

C．Positive.

D．Critical.

【C18】

A．dangerous

B．strong

C．helpful

D．useful

Is there a French word that is the exact ____ of the English word “home”?
A.
balance
B.
match
C.
equipment
D.
equivalent

小儿肥胖症的预防措施不包括()

A.控制低出生体重儿的生后肥胖B.改变不良生活方式C.提高对危险人群的识别与监督指导D.使用配方奶喂养

新能源汽车与传统汽车的安全性是否存在差异

新媒体营销和传统营销有什么区别

从教育学未来的角度来定位教的有效性，最核心、最本质的定位是（）